Debt - ABL Facility Amendments (Details) - USD ($)
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3 Months Ended |
9 Months Ended |
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Jun. 30, 2016 |
Mar. 24, 2016 |
Mar. 23, 2016 |
Sep. 30, 2016 |
Sep. 30, 2016 |
Aug. 05, 2016 |
Jul. 29, 2016 |
Jun. 29, 2016 |
Jun. 28, 2016 |
Mar. 10, 2016 |
Nov. 30, 2015 |
| Line of Credit Facility [Line Items] |
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| Back stop amount |
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$ 5,000,000.0
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$ 5,000,000.0
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$ 5,000,000.0
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$ 5,000,000.0
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$ 5,000,000.0
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| Third GSA Amendment | Wells Fargo Bank |
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| Line of Credit Facility [Line Items] |
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| Maximum daily bank cash balance |
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$ 1,000,000.0
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| Sixth ABL Facility Amendment |
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| Line of Credit Facility [Line Items] |
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| Ultimate orderly liquidation value advance rate |
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60.00%
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| Eligible equipment NOVL advance rate |
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80.00%
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| Borrowing based availability attributable to eligible equipment |
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75.00%
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| Debt instrument, fee amount |
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$ 600,000
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| Write off of deferred debt issuance cost |
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400,000
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| Asset Based Revolving Credit Facility Amendment Eight |
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| Line of Credit Facility [Line Items] |
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| Debt instrument, fee amount |
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400,000
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| Write off of deferred debt issuance cost |
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300,000
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| Asset Based Loan Facility |
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| Line of Credit Facility [Line Items] |
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| Decrease in borrowing capacity |
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12,500,000.0
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$ 12,500,000.0
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| Asset Based Loan Facility | Wells Fargo Bank |
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| Line of Credit Facility [Line Items] |
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| Permitted disposition |
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$ 5,000,000.0
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| Asset Based Loan Facility | Fourth ABL Facility Amendment | Wells Fargo Bank |
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| Line of Credit Facility [Line Items] |
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| Line of credit facility, maximum borrowing capacity |
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$ 125,000,000.0
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| Debt instrument, default fee, percent |
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2.00%
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| Asset Based Loan Facility | Sixth ABL Facility Amendment | Wells Fargo Bank |
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| Line of Credit Facility [Line Items] |
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| Line of credit facility, maximum borrowing capacity |
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$ 100,000,000.0
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$ 100,000,000.0
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| Debt instrument, default fee, percent |
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4.00%
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| Permitted disposition |
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$ 7,500,000.0
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| Permitted disposition reserve |
50.00%
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50.00%
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| Asset Based Loan Facility | Asset Based Revolving Credit Facility Amendment Eight |
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| Line of Credit Facility [Line Items] |
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| Line of credit facility, maximum borrowing capacity |
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$ 85,000,000.0
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| Decrease in borrowing capacity |
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$ 15,000,000.0
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$ 15,000,000.0
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